{{template "base" .}}

{{define "title"}}{{.Title}}{{end}}

{{define "extra_css"}}
<link href="{{.StaticURL}}/vendor/codemirror/codemirror.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/codemirror/addon/dialog/dialog.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/codemirror/addon/search/matchesonscrollbar.css" rel="stylesheet">
<style>
    .CodeMirror {
        border: 1px solid #eee;
        height: 30em;
        font-size: 13px;
    }
    .shortcut {font-family: monospace; color: #666;}
</style>
{{end}}
{{define "additionalnavitems"}}
<li class="nav-item dropdown no-arrow mx-1">
    <a class="nav-link dropdown-toggle" href="#" id="editorDropdown" role="button"
        data-toggle="modal" data-target="#infoModal">
        <i class="fas fa-info fa-fw"></i>
    </a>
</li>

<div class="topbar-divider d-none d-sm-block"></div>
{{end}}

{{define "page_body"}}
<div id="errorMsg" class="card mb-4 border-left-warning" style="display: none;">
    <div id="errorTxt" class="card-body text-form-error"></div>
</div>
<div class="card shadow mb-4">
    <div class="card-header">
        <h6 class="d-flex justify-content-between align-items-center">
            <span class="font-weight-bold text-primary">Edit file "{{.Path}}"</span>
            <span class="btn-toolbar">
                <a id="idBack" class="btn btn-secondary mx-1 my-1" href='{{.FilesURL}}?path={{.CurrentDir}}' role="button">Back</a>
                <a id="idSave" class="btn btn-primary mx-1 my-1" href="#" onclick="saveFile()" role="button">Save</a>
            </span>
        </h6>
    </div>
    <div class="card-body">
        <div class="col-sm-12">
            <textarea id="editor" name="editor"></textarea>
        </div>
    </div>
</div>
{{end}}

{{define "dialog"}}
<div class="modal fade" id="infoModal" tabindex="-1" role="dialog" aria-labelledby="infoModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="infoModalLabel">
                    Editor keybindings
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body">
                <p>
                    <span class="shortcut">Ctrl-F / Cmd-F</span> => Start searching
                </p>
                <p>
                    <span class="shortcut">Ctrl-G / Cmd-G</span> => Find next
                </p>
                <p>
                    <span class="shortcut">Shift-Ctrl-G / Shift-Cmd-G</span> => Find previous
                </p>
                <p>
                    <span class="shortcut">Shift-Ctrl-F / Cmd-Option-F</span> => Replace
                </p>
                <p>
                    <span class="shortcut">Shift-Ctrl-R / Shift-Cmd-Option-F</span> => Replace all
                </p>
                <p>
                    <span class="shortcut">Alt-G</span> => Jump to line
                </p>
                <p>
                    <span class="shortcut">Alt-F</span> => Persistent search: enter to find next, Shift-Enter to find previous
                </p>
            </div>
            <div class="modal-footer">
                <button class="btn btn-primary" type="button" data-dismiss="modal">OK</button>
            </div>
        </div>
    </div>
</div>
{{end}}

{{define "extra_js"}}
<script src="{{.StaticURL}}/vendor/codemirror/codemirror.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/meta.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/addon/selection/active-line.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/addon/dialog/dialog.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/addon/search/searchcursor.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/addon/search/search.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/addon/search/matchesonscrollbar.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/addon/search/jump-to-line.js"></script>
<script type="text/javascript">
    $(document).ready(function () {
        var cm = CodeMirror.fromTextArea(document.getElementById("editor"), {
            lineNumbers: true,
            styleActiveLine: true,
            extraKeys: {"Alt-F": "findPersistent"},
            autofocus: true
        });
        var filename = "{{.Path}}";
        var extension = filename.slice((filename.lastIndexOf(".") - 1 >>> 0) + 2).toLowerCase();
        mode = CodeMirror.findModeByExtension(extension);
        if (mode != null) {
            cm.setOption("mode", mode.mode);
        }
        cm.setValue("{{.Data}}");
        setInterval(keepAlive, 90000);
    });

    function keepAlive() {
        $.ajax({
            url: '{{.ProfileURL}}',
            timeout: 15000
        });
    }

    function saveFile() {
        $('#idSave').addClass("disabled");
        cm =  document.querySelector('.CodeMirror').CodeMirror;
        var path = '{{.FilesURL}}?path={{.CurrentDir}}';
        var data = new FormData();
        var blob = new Blob([cm.getValue()]);
        data.append("filename", new File([blob], "{{.Name}}"));

        $.ajax({
                url: path,
                type: 'POST',
                data: data,
                processData: false,
                contentType: false,
                headers: { 'X-CSRF-TOKEN': '{{.CSRFToken}}' },
                timeout: 15000,
                success: function (result) {
                    window.location.href = '{{.FilesURL}}?path={{.CurrentDir}}';
                },
                error: function ($xhr, textStatus, errorThrown) {
                    $('#idSave').removeClass("disabled");
                    var txt = "Error saving file";
                    if ($xhr) {
                        var json = $xhr.responseJSON;
                        if (json) {
                            if (json.message) {
                                txt = json.message;
                            }
                            if (json.error) {
                                txt += ": " + json.error;
                            }
                        }
                    }
                    $('#errorTxt').text(txt);
                    $('#errorMsg').show();
                    setTimeout(function () {
                        $('#errorMsg').hide();
                    }, 5000);
                }
            });
    }
</script>
{{end}}